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BQ25731: I2C Connection Method

Part Number: BQ25731
Other Parts Discussed in Thread: TPS25751

Tool/software:

Hi Ti team

In my architecture, BQ25731 and TPS25751 communicate with each other. When the PD controller sends a set of PD voltage, the device is charged through Charger Buck-Boost, and the I2C setting is not used.

How should I connect the I2C in the circuit diagram? Do I need to connect it to ground or pull it High?

Below is my partial circuit diagram for your reference,thanks.

Thanks so much for your reply,

Best regards,

Johnny